#64CDFB#64CDFB

#64CDFB is a light, moderate cyan. Relative luminance 0.533; OKLCH L 80.4% C 0.117 H 229.4°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#64CDFB
RGB	rgb(100, 205, 251)
HSL	hsl(198, 95%, 69%)
HSV	hsv(198, 60%, 98%)
CMYK	cmyk(60.2%, 18.3%, 0%, 1.6%)
CIE-LAB	lab(78.07, -17.25, -31.69)
CIE-LCH	lch(78.07, 36.08, 241.44°)
OKLab	oklab(80.38% -0.076 -0.0885)
OKLCH	oklch(80.38% 0.117 229.4)
XYZ	xyz(44.4927, 53.3326, 99.1975)
Luminance	0.5334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64CDFB #FB9264

analogous

#64FBDE #64CDFB #6482FB

triadic

#64CDFB #FB64CD #CDFB64

tetradic

#64CDFB #DE64FB #FB9264 #82FB64

square

#64CDFB #DE64FB #FB9264 #82FB64

split-complementary

#64CDFB #FB6482 #FBDE64

monochromatic

#069DDF #28BAF9 #64CDFB #A0E0FD #DBF3FE

Accessibility & contrast

On white

1.80

#64CDFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.67

#64CDFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64CDFB

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64CDFB	#FFFFFF	#000000	##000000
##64CDFB	1.00	1.80	11.67	11.67
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.67	21.00	1.00	1.00
##000000	11.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5CAFD

Deuteranopia (green-blind)

#A0BAFA

Tritanopia (blue-blind)

#00DADC

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #64cdfb;
/* rgb */ color: rgb(100, 205, 251);
/* oklch */ color: oklch(80.4% 0.117 229.4);

Tailwind

colors: {
  custom: {
    50: '#9ddcfc',
    500: '#64cdfb',
    950: '#000000',
  },
}

SCSS

$custom: #64cdfb;
$custom-light: #9ddcfc;
$custom-dark: #000000;

JSON

{
  "hex": "#64cdfb",
  "rgb": {
    "r": 100,
    "g": 205,
    "b": 251
  },
  "hsl": {
    "h": 198.278,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.80375,
    "c": 0.11662,
    "h": 229.4
  },
  "luminance": 0.53337
}

Semantic roles & 50–950 ramp

primary

#64CDFB

secondary

#D5612E

accent

#4600E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #64CDFB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →